Co Khi Va Xay Lap Cong Nghiep Address: Hoa Binh Street, Nguyen Phuc Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200117124 Phone: 0216862319 Nguyen Phuc Ward, Yen Bai City, Yen Bai ProvinceFounding date: 19 - 9 - 1998